Engineering Core Engineering Core Engineering Core Engineering Core Quantuminformationtheoryisaninformationtheorybasedonquantummechanics.Quantumteleportationandaquantumcomputerarefamousandimportantapplicationsofquantuminformationtheory.Sincequantumstatesaredescribedbyoperatorsandmatriceswithsomeproperties,itisimportanttostudyoperatortheoryandtheoryofoperatoralgebra.Ourgroupstudiesquantuminformationtheorymathematically.Overthelastfiftyyearstherehavebeenmanyattemptsinextendingthetheoryofclassicalprobabilityandstatisticalmodelstothegeneralizedonewhichcancopewithproblemsofinferenceanddecisionmakingwhenthemodel-relatedinformationisscare,vague,ambiguous,orincomplete.Suchattemptsincludethestudyofnonadditivemeasuresandnonlinearintegrals,impreciseprobabilities,vectormeasures,andtheirapplicationsininformationsciences,economics,engineering,andsocialsciences.Nonadditivemeasureandnonlinearintegraltheoryrefinethemathematicaltheoryofmeasureandintegrationandtheyarecloselyrelatedtoprobabilitytheoryandstatistics.Theyhavebeenusedinexpectedutilitytheory,gametheory,andsomeeconomictopicsunderKnightianuncertainty.Vectormeasuresarealsousefulwhenstudyingmathematicalmodelsinfinitedimensionalsystems.inareproducingWegraduateswithintellectualcreativityandlogicalthinkingpoweraswellasknowledgeandskillsintheirspecializedfields.qualityRSAisacryptosystembasedonthedifficultyoffindingaprimefactorization.Butifwehaveaquantumcomputer,wecanfinditeasilyandthuswecancrackacode.Quantumteleportationisanewmeansofcommunication.Whenweusequantumteleportation,toeavesdrop.Quantuminformationtheorywilldevelopourcommunicationtechnology.itGraduatedstudentsfromourlaboratoryworkinvariousgovernmentemployees,teachers,etc.Oneofouraimsistoimprovestudents’thinkingskillsandproblem-solvingabilities.fieldsengineers,asimpossibleislogicalSome of our recent papers concerning nonadditivemeasure theory. They are published in English to spread all over the world.To finish off writing a paper, we always have some hundreds-page research note. A scene of a seminar. Students and teachers discuss mathematical problems.Daily life in our laboratory. Students study and prepare for their seminar.Jun KawabeProfessorDoctor of Science (Tokyo Institute of Technology, 1981)Specialty area:nonadditivemeasures, nonlinear integrals, and vector measures.HiromichiOhnoProfessorPh.D., Information science, Tohoku University, March 2005.Professor at Shinshu University, since 2022.In the FutureAfter GraduationIn the FutureAfter GraduationMathematics for Uncertainty and FuzzinessOperator Theory and Quantum Information Theory
元のページ ../index.html#65